Common problems in the project acceptance of fire emergency lighting and evacuate indicating system design are summarized,including incorrect application of the shortest path evacuation principle and risk avoidance principle,sheltered evacuation sign luminaire,and continuous operating time of fire emergency luminaire failing to meet the specifications;construction problems are pointed out such as incorrect selection of cable and protective tube and fire emergency lighting luminaire without 3CF certification;suggestions are proposed for coordination with such disciplines as architecture and decoration,intelligent building,water supply and drainage,and heating and ventilation.
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